The class

Component-observable
analog hardware.

The hardware class the contract supports.

Read every component. Write every control. Revisit before drift wins.

The envelope decides the specific device.

Quantum processors

17 classes

Superconducting QPUsper-qubit readout and per-channel control
Trapped-ion processorsper-ion fluorescence readout
Neutral-atom tweezer arraysper-site imaging and addressing
Spin-qubit arraysper-dot charge sensing
Donor and color-center spin registersper-site optical or electrical readout
Photonic quantum processorsper-mode heralds and phase taps
Quantum annealersper-device flux bias and coupler calibration
Bosonic and cat-qubit processorsper-cavity pump and drive trim
Topological-qubit test arraysper-junction gate and readout bias
Qubit readout chainsper-resonator frequency and power trim
Cryogenic control fan-outper-line offset
Josephson parametric-amplifier arraysper-amplifier pump bias
Traveling-wave parametric-amplifier banksper-stage pump trim
Microwave-optical transducer banksper-transducer detuning
Quantum network and repeater nodesper-link phase and per-source rate
Entanglement-distribution switchesper-path visibility monitor
QRNG entropy sourcesper-channel monitor response

Quantum sensing and metrology

11 classes

NV-center magnetometer arraysper-sensor bias and contrast
Atomic magnetometer gridsper-cell resonance trim
SQUID arraysper-loop flux offset
Atom-interferometer arraysper-axis fringe monitor
Optical lattice clocksper-site light shift and lattice depth
Ion and neutral-atom clock ensemblesper-clock servo offset
Rydberg RF sensor arraysper-cell EIT monitor
Kinetic-inductance detector arraysper-pixel resonator tune
Transition-edge sensor arraysper-pixel bias point
CMB telescope focal planesper-detector bias and time constant
Cavity search banksper-cavity tune and coupling

Integrated photonics

15 classes

Programmable photonic meshesper-interferometer monitor tap
Photonic AI acceleratorsper-weight monitor
Coherent Ising machinesper-pulse amplitude
Photonic reservoir processorsper-node tap
Optical switch fabricsper-switch extinction
Co-packaged opticsper-lane bias and power
Microring resonator banksper-ring thermal tune
Microcomb sourcesper-line power and detuning
Laser and VCSEL arraysper-emitter current and wavelength
Coherent fiber-laser combinersper-channel phase
Multi-plane light convertersper-plane phase pattern
Photonic lanterns and mode multiplexersper-mode coupling monitor
Programmable coupler latticesper-site detuning
On-chip quantum-light sourcesper-source rate monitor
Programmable photonic spectrometersper-channel intensity

Free-space and imaging optics

18 classes

Optical phased arraysper-emitter phase tap
Adaptive-optics systemsper-mode wavefront response
Astronomical extreme-AO systemsper-mode wavefront sensor
Free-space communication terminalsper-loop pointing response
Holographic and light-field displaysper-pixel phase and amplitude
Structured-illumination systemsper-element pattern response
Optical-tweezer arraysper-trap intensity and position
Interferometric sensor arraysper-channel quadrature
Distributed fiber sensingper-segment response
OCT imaging enginesper-channel reference trim
Photoacoustic imaging arraysper-element gain and delay
Segmented telescope primariesper-segment piston, tip, and tilt
Astronomical interferometer arraysper-baseline delay line
Gravitational-wave interferometersper-loop error signal
High-energy laser beamlinesper-beam pointing, timing, and energy
Laser-wakefield front endsper-beamline phase
Active X-ray opticsper-actuator mirror figure
Free-electron-laser chainsper-segment gap trim

Fiber and coherent communications

7 classes

Coherent transceiver front endsper-lane bias and quadrature
IQ-modulator banksper-channel offset and balance
ROADM and wavelength-selective switchesper-port attenuation and phase
Long-haul optical-amplifier chainsper-span gain tilt
Space-division multiplexed linksper-core and per-mode response
PON burst-mode front endsper-port threshold trim
Quantum-key-distribution linksper-basis visibility monitor

RF, microwave, and millimeter wave

23 classes

Phased-array antennasper-element gain and phase
5G and 6G radio front endsper-chain calibration response
Reconfigurable intelligent surfacesper-cell phase state
Tunable metasurface antennasper-cell tuning response
Automotive imaging radar arraysper-element trim
AESA radar arraysper-module gain and phase
Synthetic-aperture radar arraysper-element calibration
Satellite flat-panel terminalsper-element pointing weight
GNSS anti-jam arraysper-element null weight
Wireless-power beamformersper-emitter phase
Radio-telescope arraysper-antenna delay and phase
VLBI station chainsper-station clock and phase
Superconducting RF cavity stringsper-cavity tune and coupling
Accelerator RF cavity banksper-cavity amplitude and phase
Klystron and SSPA banksper-source drive trim
Tunable RF filter banksper-filter response
Microwave-photonic linksper-channel bias and delay
THz emitter and detector arraysper-pixel bias
EPR and NMR channel banksper-channel pulse response
MRI shim-coil systemsper-coil current setpoint
Parallel-transmit MRI arraysper-coil amplitude and phase
Plasma-heating arraysper-launcher phase and power
Ionospheric and OTH radar arraysper-mast phase

Acoustic, ultrasonic, and elastic

16 classes

Medical-ultrasound arraysper-element delay and gain
HIFU therapy arraysper-element phase and amplitude
Sonar arraysper-hydrophone phase
Underwater acoustic linksper-projector weight
Acoustic levitation arraysper-emitter phase
Directional speaker arraysper-driver weight
Beamforming microphone arraysper-capsule gain and delay
Seismic source arraysper-source sweep phase
Seismic sensor networksper-station response
Ground-penetrating radar arraysper-element timing trim
Surface-acoustic-wave banksper-device frequency trim
Bulk-acoustic-wave filter banksper-resonator trim
MEMS resonator arraysper-resonator bias
Optomechanical and phononic arraysper-cavity detuning
Structural-health transducer networksper-patch response
Nondestructive-testing phased probesper-element focal-law response

Matter-wave and beamline systems

7 classes

Multibeam electron-beam toolsper-beamlet blanker and focus
Electron-microscope corrector stacksper-multipole excitation
Multi-column ion-beam toolsper-column steering
Accelerator magnet channelsper-magnet setpoint
Beam-position and corrector networksper-monitor orbit response
Neutron-optics arraysper-element phase and alignment
Cold-atom matter-wave circuitsper-site potential trim

Analog and neuromorphic compute

6 classes

Analog in-memory crossbarsper-cell conductance monitor
Photonic neuromorphic weight banksper-weight tap
Coupled-oscillator computersper-oscillator frequency and phase
Memristive synapse arraysper-device write-verify response
Analog wavefront processorsper-tap coefficient response
Probabilistic-bit arraysper-bit bias monitor

Instrumentation and stabilization